#include <stdio.h>

int main () {
	FILE *in, *out;
	int a, b;
	
	in = fopen("test.in", "r");
	out = fopen("test.ok", "w");
	
	fscanf(in, "%d%d", &a, &b);
	fprintf(out,"%d\n", a + b);
	
	fclose(in);
	fclose(out);
	
	return 0;
}
